fix GUMP failures

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@419189 13f79535-47bb-0310-9956-ffa450edef68

src/testcases/org/apache/tools/ant/types/selectors/ModifiedSelectorTest.java

@@ -921,10 +921,10 @@ public class ModifiedSelectorTest extends BaseSelectorTest {
             executeTarget(target);
         }
         
-        protected void assertLogContaining(String substring) {
+        public void assertLogContaining(String substring) {
             super.assertLogContaining(substring);
         }
-        protected void assertOutputContaining(String substring) {
+        public void assertOutputContaining(String substring) {
             super.assertOutputContaining(substring);
         }